{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "RNA", "cell line", "cell type"], "input": "To determine the role of AP-2 in the regulation of the HTLV-I LTR gene expression , we used an AP-2 cDNA in DNA binding and transient expression assays ."}
{"DNA": ["HTLV-I LTR", "AP-2 cDNA"], "protein": ["AP-2"], "RNA": [], "cell line": [], "cell type": []}